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from 3f471d330b3 PR middle-end/88226 - missing warning on fprintf, fputs, an [...] new 6fd78222517 PR middle-end/83859 - attributes to associate pointer argum [...]

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Summary of changes: gcc/ChangeLog | 18 ++ gcc/attribs.c | 22 +- gcc/attribs.h | 20 ++ gcc/builtins.c | 215 +++++++++---- gcc/builtins.h | 2 + gcc/c-family/ChangeLog | 12 + gcc/c-family/c-attribs.c | 388 +++++++++++++++++++++++- gcc/c-family/c-common.c | 8 +- gcc/c-family/c-common.h | 2 +- gcc/calls.c | 332 ++++++++++++++++++++ gcc/doc/extend.texi | 72 ++++- gcc/testsuite/ChangeLog | 11 + gcc/testsuite/c-c++-common/attr-nonstring-8.c | 4 +- gcc/testsuite/gcc.dg/Wstringop-overflow-23.c | 176 +++++++++++ gcc/testsuite/gcc.dg/Wstringop-overflow-24.c | 204 +++++++++++++ gcc/testsuite/gcc.dg/attr-access-read-only.c | 96 ++++++ gcc/testsuite/gcc.dg/attr-access-read-write-2.c | 61 ++++ gcc/testsuite/gcc.dg/attr-access-read-write.c | 92 ++++++ gcc/testsuite/gcc.dg/attr-access-write-only.c | 89 ++++++ 19 files changed, 1748 insertions(+), 76 deletions(-) create mode 100644 gcc/testsuite/gcc.dg/Wstringop-overflow-23.c create mode 100644 gcc/testsuite/gcc.dg/Wstringop-overflow-24.c create mode 100644 gcc/testsuite/gcc.dg/attr-access-read-only.c create mode 100644 gcc/testsuite/gcc.dg/attr-access-read-write-2.c create mode 100644 gcc/testsuite/gcc.dg/attr-access-read-write.c create mode 100644 gcc/testsuite/gcc.dg/attr-access-write-only.c